package com.sky.controller.admin;


import com.sky.constant.StatusConstant;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@RestController
public class DishController {


    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;
    /**
     * 清理缓存数据
     * @param pattern
     */
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }


    @PostMapping
    @ApiOperation("菜品新增")
    public Result add(@RequestBody DishDTO dishDTO){
       dishService.add(dishDTO);
        //清理缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);
       return Result.success();


    }


    @GetMapping("page")
    @ApiOperation("菜品分页查询")
    public Result pageQuery(DishPageQueryDTO pageDTO){
       PageResult pr= dishService.pageQuery(pageDTO);

        return Result.success(pr);

    }


    @DeleteMapping
    @ApiOperation("删除菜品")
    public Result deleteIds(@RequestParam List<Long> ids){
        dishService.delete(ids);
        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result getId(@PathVariable Long id){
       DishVO dishVo= dishService.getByIdWithFlavors(id);
        return Result.success(dishVo);
    }

    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        dishService.update(dishDTO);
        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        cleanCache("dish_*");
        return Result.success();

    }

    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>>getByCategoryId(Long categoryId){
         List<Dish> list= dishService.getByCategoryId(categoryId);
         return Result.success(list);
    }


}
